We carry out aluminium roof lantern repairs in Becontree and across the RM9 area. Aluminium lanterns are strong and slim, but they still rely on gaskets, cappings and seals that wear.

Is it time for aluminium roof lantern repairs?
- Leaks at bars or ridge
- Chalky or chipped powder coat
- Misted units
What usually causes it?
Worn gaskets
Gaskets do the weatherproofing; they harden and shrink with age.
Thermal movement
Aluminium moves with temperature; seals and fixings take the strain.
About Becontree and the RM9 area
Even in drier areas, one heavy downpour with blocked eaves is enough to overflow a lantern indoors. Clearing the eaves channel is the simplest prevention there is.
Across London, many lanterns sit on rear extensions with access only through the house, so we protect floors and plan the work to keep time indoors to a minimum. Parking and any permits are factored into the quote.
From Westminster to Becontree is roughly 12 miles — all part of the Greater London area we cover.
Neighbouring places we cover include Dagenham (2 miles), Barking (2 miles), Ilford (2 miles).
How much should it cost?
Most aluminium roof lantern repairs jobs come in between £195 and £695 ex VAT (£234–£834 including VAT), per lantern. Towers or scaffold, where needed, are priced into the quote. Your fixed price is confirmed in writing before any work starts.
Do you need permission in England?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in England. Replacing the whole lantern or enlarging the opening is different and falls under the Building Regulations 2010; we confirm in writing which route applies before any replacement. Listed buildings need listed building consent from the local council for alterations, and conservation areas can have extra controls; like-for-like repairs are treated differently from changes, so check with the council's conservation officer first.
How does it work?
- Send photosWhatsApp or upload a few photos and tell us when it leaks.
- Guide priceWe reply with a guide price and whether a visit is needed.
- Fixed price in writingYou approve the price and the date before anything starts.
- Repair and testWe fix what's failed, water-test where it matters, and send photos.
Aluminium roof lantern repairs in Becontree: questions
Can you repair a lantern someone else installed in Becontree?
Yes. We repair lanterns whoever fitted them. If yours is still under the installer's warranty, contact them first so you don't affect it.
Which places near Becontree do you cover?
As well as Becontree, we cover nearby Dagenham, Barking, Ilford, Romford and the rest of Greater London.
Can you repaint an aluminium lantern?
Yes — see roof lantern respraying for on-site spray finishes.
My lantern brand is unknown — can you still help?
Usually. Many systems share common parts, and where they don't we adapt the detail.
Other lantern repairs in Becontree
- Roof lantern resealing in Becontree
- Eaves beam and gutter repairs in Becontree
- Upstand and kerb repairs in Becontree
- Flat roof junction and flashing repairs in Becontree
- Cracked lantern glass replacement in Becontree
- Commercial roof lantern repairs in Becontree
Aluminium roof lantern repairs near Becontree
More about aluminium roof lantern repairs · All roof lantern repairs in Becontree